Rank	Countries/Territories	Count	Percent
1	China	677	37%
2	United States	592	32.3%
3	Germany	152	8.3%
4	France	68	3.7%
5	Canada	51	2.8%
6	Japan	43	2.3%
7	Pakistan	34	1.9%
8	Netherlands	21	1.1%
9	Norway	16	0.9%
10	India	16	0.9%
11	Singapore	15	0.8%
12	United Kingdom	14	0.8%
13	Korea, Republic of	13	0.7%
14	Turkey	12	0.7%
15	Viet Nam	10	0.5%
16	Australia	10	0.5%
17	Cyprus	9	0.5%
18	Taiwan	9	0.5%
19	Russia	7	0.4%
20	Hong Kong	6	0.3%
21	Ukraine	6	0.3%
22	Ireland	5	0.3%
23	Lithuania	4	0.2%
24	Iran, Islamic Republic of	4	0.2%
25	Sweden	4	0.2%
26	South Africa	3	0.2%
27	Belgium	3	0.2%
28	Bulgaria	2	0.1%
29	Azerbaijan	2	0.1%
30	Egypt	2	0.1%
31	Argentina	2	0.1%
32	Indonesia	2	0.1%
33	Mexico	2	0.1%
34	Saudi Arabia	2	0.1%
35	Slovenia	2	0.1%
36	Nigeria	2	0.1%
37	Philippines	2	0.1%
38	Romania	1	0.1%
39	New Zealand	1	0.1%
40	Malaysia	1	0.1%
41	Latvia	1	0.1%
42	Italy	1	0.1%
43	Ghana	1	0.1%
44	Greece	1	0.1%
45	Belarus	1	0.1%